人類免疫缺陷病毒：修订间差异

| 0.50%<ref name=ESG>{{Cite journal| author=European Study Group on Heterosexual Transmission of HIV | title=Comparison of female to male and male to female transmission of HIV in 563 stable couples | journal=BMJ. | pages=809–813 | volume=304 | issue=6830 | pmid=1392708 | doi=10.1136/bmj.304.6830.809 | pmc=1881672|date=1992}}</ref><ref name=Varghese>{{Cite journal| author=Varghese B, Maher JE, Peterman TA, Branson BM, Steketee RW | title=Reducing the risk of sexual HIV transmission: quantifying the per-act risk for HIV on the basis of choice of partner, sex act, and condom use | url=https://archive.org/details/sim_sexually-transmitted-diseases_2002-01_29_1/page/38 | journal=Sex Transm Dis | pages=38–43 | volume=29 | issue=1 | pmid=11773877 | doi=10.1097/00007435-200201000-00007|date=2002}}</ref>